Vascular intimal hyperplasia inhibitor

To provide an intimal hyperplasia inhibitor useful for prevention of restenosis after percutaneous transluminal coronary angioplasty (PTCA) or vascular stent placement or treatment of its progress. An intimal hyperplasia inhibitor containing a 3(2H)-pyridazinone compound represented by the formula (...

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Bibliographic Details
Main Authors SHUDO NORIMASA, TSURUZOE NOBUTOMO, NISHIYAMA HIROSHI
Format Patent
LanguageChinese
English
Published 01.07.2009
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:To provide an intimal hyperplasia inhibitor useful for prevention of restenosis after percutaneous transluminal coronary angioplasty (PTCA) or vascular stent placement or treatment of its progress. An intimal hyperplasia inhibitor containing a 3(2H)-pyridazinone compound represented by the formula (I): [wherein each of R 1 , R 2 and R 3 is independently a hydrogen atom or a C 1-6 alkyl group, X is a halogen atom, cyano or a hydrogen atom, Y is a halogen atom, trifluoromethyl or a hydrogen atom, and A is a C 1-8 alkylene which may be substituted with a hydroxyl group] or a pharmacologically acceptable salt thereof.
Bibliography:Application Number: CN200580001734